名词
中文翻译：Unknown
同义词：
['preparatory course', 'preparatory period', 'preliminary training']
例句：
-
1. The universityoffers a variety of preparatory courses for students who want to pursue higher education.
这所大学为想要继续深造的学生提供各种预备课程。
-
2. The military has implemented a preparatory program for recruits to ensure they are ready for their future duties.
军队实施了一项预备计划，确保新兵们准备好承担未来的任务。
-
3.Before joining the army, soldiers undergo a preparatory period where they learn essential skills and knowledge.
在加入军队之前，士兵们需要经历一段预备期，学习必要的技能和知识。